From 29764138298eec6b5ed292922517326dfc609063 Mon Sep 17 00:00:00 2001
From: Jason Williams <jaywll@outlook.com>
Date: Mon, 30 Sep 2019 11:42:22 -0600
Subject: [PATCH] Video 47: Dynamic Pages with Templating

---
 web-server/package-lock.json                  | 207 ++++++++++++++++++
 web-server/package.json                       |   3 +-
 web-server/src/app.js                         |  21 ++
 .../{public/about.html => views/about.hbs}    |   3 +-
 .../{public/help.html => views/help.hbs}      |   3 +-
 .../{public/index.html => views/index.hbs}    |   5 +-
 6 files changed, 237 insertions(+), 5 deletions(-)
 rename web-server/{public/about.html => views/about.hbs} (72%)
 rename web-server/{public/help.html => views/help.hbs} (79%)
 rename web-server/{public/index.html => views/index.hbs} (70%)

diff --git a/web-server/package-lock.json b/web-server/package-lock.json
index f2ca223..a2d12b5 100644
--- a/web-server/package-lock.json
+++ b/web-server/package-lock.json
@@ -13,11 +13,32 @@
         "negotiator": "0.6.2"
       }
     },
+    "align-text": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
+      "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
+      "optional": true,
+      "requires": {
+        "kind-of": "^3.0.2",
+        "longest": "^1.0.1",
+        "repeat-string": "^1.5.2"
+      }
+    },
+    "amdefine": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
+      "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU="
+    },
     "array-flatten": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
     },
+    "async": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+      "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo="
+    },
     "body-parser": {
       "version": "1.18.3",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.3.tgz",
@@ -40,6 +61,41 @@
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
       "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg="
     },
+    "camelcase": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-1.2.1.tgz",
+      "integrity": "sha1-m7UwTS4LVmmLLHWLCKPqqdqlijk=",
+      "optional": true
+    },
+    "center-align": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/center-align/-/center-align-0.1.3.tgz",
+      "integrity": "sha1-qg0yYptu6XIgBBHL1EYckHvCt60=",
+      "optional": true,
+      "requires": {
+        "align-text": "^0.1.3",
+        "lazy-cache": "^1.0.3"
+      }
+    },
+    "cliui": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-2.1.0.tgz",
+      "integrity": "sha1-S0dXYP+AJkx2LDoXGQMukcf+oNE=",
+      "optional": true,
+      "requires": {
+        "center-align": "^0.1.1",
+        "right-align": "^0.1.1",
+        "wordwrap": "0.0.2"
+      },
+      "dependencies": {
+        "wordwrap": {
+          "version": "0.0.2",
+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.2.tgz",
+          "integrity": "sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8=",
+          "optional": true
+        }
+      }
+    },
     "content-disposition": {
       "version": "0.5.2",
       "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.2.tgz",
@@ -68,6 +124,12 @@
         "ms": "2.0.0"
       }
     },
+    "decamelize": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
+      "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
+      "optional": true
+    },
     "depd": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
@@ -149,6 +211,11 @@
         "unpipe": "~1.0.0"
       }
     },
+    "foreachasync": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/foreachasync/-/foreachasync-3.0.0.tgz",
+      "integrity": "sha1-VQKYfchxS+M5IJfzLgBxyd7gfPY="
+    },
     "forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
@@ -159,6 +226,26 @@
       "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
       "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
     },
+    "handlebars": {
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.0.5.tgz",
+      "integrity": "sha1-ksbta7FkEQxQ1NjQ+93HCAbG+Oc=",
+      "requires": {
+        "async": "^1.4.0",
+        "optimist": "^0.6.1",
+        "source-map": "^0.4.4",
+        "uglify-js": "^2.6"
+      }
+    },
+    "hbs": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/hbs/-/hbs-4.0.1.tgz",
+      "integrity": "sha1-S/2YZQ3IydrESzyprfnAmOi8M7Y=",
+      "requires": {
+        "handlebars": "4.0.5",
+        "walk": "2.3.9"
+      }
+    },
     "http-errors": {
       "version": "1.6.3",
       "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
@@ -188,6 +275,33 @@
       "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.0.tgz",
       "integrity": "sha512-M4Sjn6N/+O6/IXSJseKqHoFc+5FdGJ22sXqnjTpdZweHK64MzEPAyQZyEU3R/KRv2GLoa7nNtg/C2Ev6m7z+eA=="
     },
+    "is-buffer": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
+      "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==",
+      "optional": true
+    },
+    "kind-of": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
+      "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
+      "optional": true,
+      "requires": {
+        "is-buffer": "^1.1.5"
+      }
+    },
+    "lazy-cache": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/lazy-cache/-/lazy-cache-1.0.4.tgz",
+      "integrity": "sha1-odePw6UEdMuAhF07O24dpJpEbo4=",
+      "optional": true
+    },
+    "longest": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
+      "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
+      "optional": true
+    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -221,6 +335,11 @@
         "mime-db": "1.40.0"
       }
     },
+    "minimist": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
+      "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8="
+    },
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -239,6 +358,15 @@
         "ee-first": "1.1.1"
       }
     },
+    "optimist": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
+      "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
+      "requires": {
+        "minimist": "~0.0.1",
+        "wordwrap": "~0.0.2"
+      }
+    },
     "parseurl": {
       "version": "1.3.3",
       "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
@@ -279,6 +407,21 @@
         "unpipe": "1.0.0"
       }
     },
+    "repeat-string": {
+      "version": "1.6.1",
+      "resolved": "https://registry.npmjs.org/repeat-string/-/repeat-string-1.6.1.tgz",
+      "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc=",
+      "optional": true
+    },
+    "right-align": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/right-align/-/right-align-0.1.3.tgz",
+      "integrity": "sha1-YTObci/mo1FWiSENJOFMlhSGE+8=",
+      "optional": true,
+      "requires": {
+        "align-text": "^0.1.1"
+      }
+    },
     "safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -325,6 +468,14 @@
       "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.0.tgz",
       "integrity": "sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ=="
     },
+    "source-map": {
+      "version": "0.4.4",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
+      "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
+      "requires": {
+        "amdefine": ">=0.0.4"
+      }
+    },
     "statuses": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
@@ -339,6 +490,31 @@
         "mime-types": "~2.1.24"
       }
     },
+    "uglify-js": {
+      "version": "2.8.29",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.8.29.tgz",
+      "integrity": "sha1-KcVzMUgFe7Th913zW3qcty5qWd0=",
+      "optional": true,
+      "requires": {
+        "source-map": "~0.5.1",
+        "uglify-to-browserify": "~1.0.0",
+        "yargs": "~3.10.0"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "optional": true
+        }
+      }
+    },
+    "uglify-to-browserify": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz",
+      "integrity": "sha1-bgkk1r2mta/jSeOabWMoUKD4grc=",
+      "optional": true
+    },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -353,6 +529,37 @@
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    },
+    "walk": {
+      "version": "2.3.9",
+      "resolved": "https://registry.npmjs.org/walk/-/walk-2.3.9.tgz",
+      "integrity": "sha1-MbTbZnjyrgHDnqn7hyWpAx5Vins=",
+      "requires": {
+        "foreachasync": "^3.0.0"
+      }
+    },
+    "window-size": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.0.tgz",
+      "integrity": "sha1-VDjNLqk7IC76Ohn+iIeu58lPnJ0=",
+      "optional": true
+    },
+    "wordwrap": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
+      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
+    },
+    "yargs": {
+      "version": "3.10.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+      "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
+      "optional": true,
+      "requires": {
+        "camelcase": "^1.0.2",
+        "cliui": "^2.1.0",
+        "decamelize": "^1.0.0",
+        "window-size": "0.1.0"
+      }
     }
   }
 }
diff --git a/web-server/package.json b/web-server/package.json
index 6b1d9d4..af97e9e 100644
--- a/web-server/package.json
+++ b/web-server/package.json
@@ -10,6 +10,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "express": "^4.16.4"
+    "express": "^4.16.4",
+    "hbs": "^4.0.1"
   }
 }
diff --git a/web-server/src/app.js b/web-server/src/app.js
index 5d53c3d..2887b36 100644
--- a/web-server/src/app.js
+++ b/web-server/src/app.js
@@ -4,8 +4,29 @@ const express = require('express')
 const app = express()
 const publicDirectoryPath = path.join(__dirname, '../public')
 
+app.set('view engine', 'hbs')
 app.use(express.static(publicDirectoryPath))
 
+app.get('', (req, res) => {
+  res.render('index', {
+    title: 'Weather App',
+    name: 'Jason Williams'
+  })
+})
+
+app.get('/about', (req, res) => {
+  res.render('about', {
+    title: 'About Me',
+    name: 'Jason Williams'
+  })
+})
+
+app.get('/help', (req, res) => {
+  res.render('help', {
+    helpText: 'This is some helpful text.'
+  })
+})
+
 app.get('/weather', (req, res) => {
   res.send({
     forecast: 'It is snowing. In September.',
diff --git a/web-server/public/about.html b/web-server/views/about.hbs
similarity index 72%
rename from web-server/public/about.html
rename to web-server/views/about.hbs
index 96102e7..ce55822 100644
--- a/web-server/public/about.html
+++ b/web-server/views/about.hbs
@@ -7,8 +7,9 @@
 </head>
 
 <body>
-    <h1>About</h1>
+    <h1>{{title}}</h1>
     <img src="/img/me.jpg">
+    <p>Created by {{name}}</p>
 </body>
 
 </html>
diff --git a/web-server/public/help.html b/web-server/views/help.hbs
similarity index 79%
rename from web-server/public/help.html
rename to web-server/views/help.hbs
index 33ee26b..6f81527 100644
--- a/web-server/public/help.html
+++ b/web-server/views/help.hbs
@@ -8,6 +8,7 @@
 
 <body>
     <h1>Help</h1>
+    <p>{{helpText}}</p>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/web-server/public/index.html b/web-server/views/index.hbs
similarity index 70%
rename from web-server/public/index.html
rename to web-server/views/index.hbs
index a2a6bb4..d4da206 100644
--- a/web-server/public/index.html
+++ b/web-server/views/index.hbs
@@ -8,7 +8,8 @@
 </head>
 
 <body>
-    <h1>From a static file</h1>
+    <h1>{{title}}</h1>
+    <p>Created by {{name}}</p>
 </body>
 
-</html>
\ No newline at end of file
+</html>